Year	National currency (Billions)
2004	0.477
2005	0.546
2006	1.006
2007	1.589
2008	2.723
2009	4.625
2010	6.274
2011	17.889
2012	20.232
2013	24.721
2014	31.257
2015	47.658
2016	50.780
2017	56.216
2018	58.120
2019	55.239
2020	71.107
2021	71.308
2022	79.031
2023	97.346
2024	110.858
2025	117.225
2026	126.635
2027	133.565
2028	139.010
2029	143.733